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题目内容双击单词支持查询和收藏哦～
In a bag, only red and blue balls (at least 2 balls for each color) are included.
Quantity A
The probability that red ball is selected when you add a blue ball to the box
Quantity B
The probability that red ball is selected when you remove a red ball to the box
D显示答案
· 相关考点
6.4.1 古典概率
6.4.1 古典概率
以上解析由 考满分老师提供。
